GPC Image Compatible Ink Cartridges Replacement for HP 934XL 935XL 934 XL 935 XL 4 Pack (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) be used for HP Officejet Pro 6830 6230 6812 6835 6815 6820 6220 Printer "

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About this product

Color:(4) PackHighlights:★ BOX PACKAGE guarantees you receive properly handled and pristine cartridges. ★ SAMPLING INSPECTION prior to shipment delivers you reliable high quality ink replacement. ★ AFFORDABLE PRICE for HIGH YIELD ink is the smart choice for printing needs. ★ EASY TO INSTALL saves your time and energy.Package Includes: 4 Pack Compatible 934XL 935XL (high yield) Ink Cartridge with updated chip Can be used in all printer models listed below: Officejet Pro 6820 printer OfficeJet Pro 6830 printer Officejet 6220 printer Officejet 6230 printer Officejet 6812 printer Officejet 6815 printer Officejet 6835 PrinterWarm Tips: 1. Please make sure that you inserted the correct cartridge into the corresponding cartridge slot. 2. If the new cartridge cannot be recognized at the first time, please take it off and install again.3. If the printer displays messages as:"Not Genuine"after installation, please click "OK"or"YES"to continue. 4. If it appears print issue like streak or broken lines after the new cartridges are replaced, please try to perform a print head cleaning cycle 2 times.Installation Guide : 1. Please remove the orange protective cap carefully before using.2. Then please insert the ink cartridge into your printer until the cartridge locks into the slot. 3. Finally print!Kindly Note: ※To insure you get fast shipping service, we use Amazon FBA fulfillment. Amazon will allow you to return the product only within 30 days. ※If you still experience an issue after this time, please do not hesitate to reach out to us directly (Contact Seller option under your order details) and we can assist you with full technical, warranty, and general customer support.